/* ============================================================
   PWA Supply v2 — design tokens
   Direction: dark precision terminal. 21st.dev remaps:
   hero #6587 Quantam Mysh, nav #8137 Floating Header,
   cards #5650 Product Card, bento #25311 Stats Bento,
   blog #9321 Blog Cards. All restyled to one token set.
   ============================================================ */
:root {
  --bg: #0A0C10;
  --bg-raise: #11141A;
  --bg-card: #131720;
  --bg-hover: #181D26;
  --border: #232A36;
  --border-soft: #1A2029;
  --fg: #EDF0F3;
  --fg-dim: #949EA8;
  --fg-faint: #5C6670;
  --accent: #34D399;
  --accent-dim: rgba(52, 211, 153, 0.14);
  --accent-line: rgba(52, 211, 153, 0.35);
  --wa: #25D366;
  --danger: #F87171;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --max: 1160px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 8px 24px rgba(0,0,0,0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: #06281C; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ============ Floating glass nav (21st #8137) ============ */
.nav-float {
  position: sticky; top: 16px; z-index: 60;
  max-width: calc(var(--max) - 48px);
  margin: 16px auto 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17, 20, 26, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.4);
}
.nav-float nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 8px 8px 16px; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.brand .bname { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; line-height: 1.15; }
.brand .bsub { display: block; font-family: var(--font-mono); font-size: 9px; color: var(--fg-faint); letter-spacing: 0.14em; text-transform: uppercase; }
.nav-links { display: flex; gap: 2px; }
.nav-links a {
  color: var(--fg-dim); font-size: 13.5px; font-weight: 500;
  padding: 8px 12px; border-radius: 9px; transition: all 0.15s var(--ease);
}
.nav-links a:hover { color: var(--fg); background: var(--bg-hover); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.cart-btn {
  position: relative; display: inline-flex; align-items: center; gap: 7px;
  background: var(--accent); color: #06281C; border: none;
  font-weight: 700; font-size: 13.5px;
  padding: 9px 16px; border-radius: 10px;
  transition: transform 0.15s var(--ease), filter 0.15s;
}
.cart-btn:hover { filter: brightness(1.08); }
.cart-btn:active { transform: scale(0.97); }
.cart-count {
  min-width: 19px; height: 19px; padding: 0 5px;
  background: #06281C; color: var(--accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.cart-count.hidden { display: none; }
.nav-burger {
  display: none; background: none; border: 1px solid var(--border);
  color: var(--fg); border-radius: 9px; padding: 8px 11px; font-size: 16px; line-height: 1;
}

/* ============ Hero (21st #6587 remap: badge, big type, ticker, glow) ============ */
.hero { position: relative; text-align: center; padding: 88px 24px 56px; overflow: hidden; }
.hero-glow {
  position: absolute; bottom: -180px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 380px;
  background: radial-gradient(ellipse at center, rgba(52,211,153,0.16) 0%, rgba(52,211,153,0.05) 45%, transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent-dim); border: 1px solid var(--accent-line);
  border-radius: var(--radius-pill); padding: 5px 16px 5px 6px;
  color: var(--accent); font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 30px;
}
.hero-badge .tag {
  background: var(--accent); color: #06281C;
  border-radius: var(--radius-pill); padding: 3px 10px;
  font-weight: 700; font-size: 10.5px; letter-spacing: 0.08em;
}
.hero h1 {
  font-size: clamp(38px, 6.4vw, 68px); font-weight: 300;
  letter-spacing: -0.03em; line-height: 1.06;
}
.hero h1 em { font-style: normal; font-weight: 700; color: var(--accent); }
.hero-sub { max-width: 640px; margin: 22px auto 0; color: var(--fg-dim); font-size: 16.5px; font-weight: 300; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* ticker (hero carousel remap: lab spec marquee) */
.ticker {
  position: relative; max-width: 720px; margin: 52px auto 0;
  overflow: hidden; height: 44px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ticker-inner {
  display: flex; align-items: center; height: 100%;
  white-space: nowrap; animation: marquee 10s linear infinite;
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-faint);
}
.ticker-inner span { padding: 0 22px; }
.ticker-inner b { color: var(--accent); font-weight: 500; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-inner { animation: none; } }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 14.5px; border-radius: 11px;
  padding: 12px 22px; border: 1px solid transparent;
  transition: all 0.16s var(--ease); text-decoration: none !important;
}
.btn:active { transform: scale(0.98); }
.btn-accent { background: var(--accent); color: #06281C; }
.btn-accent:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-hover); border-color: var(--fg-faint); }
.btn-wa { background: var(--wa); color: #06220F; }
.btn-wa:hover { filter: brightness(1.07); }
.btn-block { width: 100%; }

/* ============ Trust strip ============ */
.trust-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 26px;
  padding: 16px 24px; margin: 40px auto 0; max-width: var(--max);
  border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  font-size: 12.5px; color: var(--fg-dim);
}
.trust-strip .tick { color: var(--accent); margin-right: 6px; }

/* ============ Sections ============ */
.section { max-width: var(--max); margin: 0 auto; padding: 72px 24px 0; }
.section-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.section-title { font-size: clamp(26px, 3.6vw, 38px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.section-sub { color: var(--fg-dim); margin-top: 10px; font-size: 15.5px; }

/* ============ Product cards (21st #5650 remap: badges, hover lift, add states) ============ */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 18px; margin-top: 34px; }
.product-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease), border-color 0.22s, box-shadow 0.22s;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--accent-line); box-shadow: 0 14px 40px rgba(0,0,0,0.5); }
.card-img { position: relative; aspect-ratio: 1/1; background: #0D1015; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.5s var(--ease); }
.product-card:hover .card-img img { transform: scale(1.045); }
.card-badge {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(10,12,16,0.8); border: 1px solid var(--accent-line);
  color: var(--accent); border-radius: var(--radius-pill); padding: 4px 11px;
  backdrop-filter: blur(6px);
}
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-name { font-size: 16.5px; font-weight: 650; letter-spacing: -0.01em; }
.card-blurb { color: var(--fg-dim); font-size: 13.5px; margin-top: 6px; flex: 1; }
.card-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 14px; }
.card-price { font-family: var(--font-mono); font-size: 24px; font-weight: 700; color: var(--fg); }
.card-price .per { font-size: 12.5px; font-weight: 400; color: var(--fg-faint); }
.card-was { font-family: var(--font-mono); font-size: 14px; color: var(--fg-faint); text-decoration: line-through; }
.card-specs { list-style: none; margin-top: 12px; flex: 1; }
.card-specs li {
  position: relative; padding: 5px 0 5px 20px;
  font-size: 13px; color: var(--fg-dim); border-bottom: 1px dashed var(--border-soft);
}
.card-specs li:last-child { border-bottom: none; }
.card-specs li::before { content: "\2713"; position: absolute; left: 2px; color: var(--accent); font-size: 11px; }
.card-actions { margin-top: 16px; }
.add-btn { width: 100%; }
.add-btn.added { background: #0E9F6E; }

/* ============ Bento stats (21st #25311 remap) ============ */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 34px; }
.bento > div {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
}
.bento .b-primary {
  grid-column: span 3; grid-row: span 2;
  background: linear-gradient(160deg, #0F2E22 0%, #0B1A14 70%);
  border-color: var(--accent-line);
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden; min-height: 300px;
}
.bento .b-primary::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(52,211,153,0.05) 0 1px, transparent 1px 11px);
  pointer-events: none;
}
.bento .b-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-dim); border-radius: var(--radius-pill); padding: 4px 12px; margin-bottom: 18px;
}
.bento .b-num { font-family: var(--font-mono); font-size: clamp(40px, 5vw, 58px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.bento .b-note { color: var(--fg-dim); font-size: 13.5px; max-width: 300px; position: relative; }
.bento .b-wide { grid-column: span 3; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.bento .b-sm { grid-column: span 2; text-align: center; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.bento .b-k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); }
.bento .b-v { font-family: var(--font-mono); font-size: 26px; font-weight: 700; }
.bars { display: flex; gap: 4px; align-items: flex-end; height: 34px; }
.bars i { width: 6px; background: var(--accent); opacity: 0.85; border-radius: 3px; }
.bento .b-star {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 17px;
}

/* ============ Two-col content ============ */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 30px; }
.content-block h3 { font-size: 18px; font-weight: 650; margin: 26px 0 10px; letter-spacing: -0.01em; }
.content-block h3:first-child { margin-top: 0; }
.content-block p { color: var(--fg-dim); margin-bottom: 14px; font-size: 15px; }
.content-block p.lead, .lead { color: var(--fg); font-size: 16.5px; }
.content-block ul, .content-block ol { margin: 0 0 14px 20px; color: var(--fg-dim); font-size: 15px; }
.content-block li { margin-bottom: 7px; }

/* ============ FAQ ============ */
.faq-list { margin-top: 30px; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  color: var(--fg); font-size: 15.5px; font-weight: 600;
  padding: 19px 4px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .chev { color: var(--fg-faint); transition: transform 0.2s var(--ease); font-size: 11px; }
.faq-item.open .chev { transform: rotate(180deg); color: var(--accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.28s var(--ease); }
.faq-item.open .faq-a { max-height: 420px; }
.faq-a p { color: var(--fg-dim); font-size: 14.5px; padding: 0 4px 19px; max-width: 760px; }

/* ============ Calculator ============ */
.calc-wrap {
  margin-top: 34px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.calc-title { padding: 20px 26px 0; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.calc-note { padding: 4px 26px 0; font-family: var(--font-mono); font-size: 11px; color: var(--fg-faint); letter-spacing: 0.06em; text-transform: uppercase; }
.calc-main { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px; padding: 22px 26px 26px; }
.calc-field { margin-bottom: 18px; }
.calc-field label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 8px; }
.calc-input {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--font-mono); font-size: 18px; font-weight: 600;
  border-radius: 10px; padding: 11px 14px; outline: none;
  transition: border-color 0.15s;
}
.calc-input:focus { border-color: var(--accent); }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.size-pill {
  background: var(--bg); border: 1px solid var(--border); color: var(--fg-dim);
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  border-radius: var(--radius-pill); padding: 8px 15px;
  transition: all 0.15s var(--ease);
}
.size-pill:hover { border-color: var(--fg-faint); color: var(--fg); }
.size-pill.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.syringe-card { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.result-hero { text-align: center; }
.result-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-faint); }
.result-value { font-family: var(--font-mono); font-size: 44px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
.result-unit { font-family: var(--font-mono); font-size: 15px; color: var(--fg-dim); }
.result-sub { font-size: 12.5px; color: var(--fg-faint); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; }
.stat-pill { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 10px 6px; text-align: center; }
.stat-pill .sv { font-family: var(--font-mono); font-size: 16px; font-weight: 700; }
.stat-pill .sl { font-size: 9.5px; color: var(--fg-faint); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 2px; }
.syringe-fill-rect { transition: y 0.3s var(--ease), height 0.3s var(--ease); }

/* ============ Steps / order ============ */
.steps { counter-reset: step; list-style: none; margin: 18px 0; }
.steps li { counter-increment: step; position: relative; padding: 0 0 18px 52px; color: var(--fg-dim); font-size: 15px; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: -2px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--accent);
  background: var(--accent-dim); border: 1px solid var(--accent-line);
  border-radius: 9px; padding: 4px 8px;
}

/* ============ Drawer cart ============ */
.drawer-overlay { position: fixed; inset: 0; background: rgba(4,6,9,0.66); opacity: 0; pointer-events: none; transition: opacity 0.25s; z-index: 90; }
.drawer-overlay.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 100vw);
  background: var(--bg-raise); border-left: 1px solid var(--border);
  transform: translateX(103%); transition: transform 0.3s var(--ease);
  z-index: 100; display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--border); }
.drawer-head h3 { font-size: 17px; font-weight: 700; }
.drawer-close { background: none; border: 1px solid var(--border); color: var(--fg-dim); border-radius: 9px; width: 34px; height: 34px; font-size: 14px; }
.drawer-close:hover { color: var(--fg); border-color: var(--fg-faint); }
.drawer-scroll { flex: 1; overflow-y: auto; padding: 18px 22px; }
.drawer-empty { color: var(--fg-faint); text-align: center; padding: 46px 0; font-size: 14px; }
.drawer-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--border-soft); }
.di-name { font-size: 14px; font-weight: 600; }
.di-name small { display: block; font-family: var(--font-mono); font-size: 11px; color: var(--fg-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.di-actions { display: flex; align-items: center; gap: 9px; }
.qty-btn { width: 27px; height: 27px; background: var(--bg); border: 1px solid var(--border); color: var(--fg); border-radius: 8px; font-size: 14px; }
.qty-btn:hover { border-color: var(--accent); color: var(--accent); }
.qty-num { font-family: var(--font-mono); font-size: 14px; min-width: 20px; text-align: center; }
.di-price { font-family: var(--font-mono); font-size: 14px; font-weight: 700; }
.drawer-foot { padding: 16px 22px 22px; border-top: 1px solid var(--border); }
.cart-rule { display: block; font-size: 12px; color: var(--fg-faint); padding: 3px 0; }
.cart-rule .check { color: var(--fg-faint); margin-right: 7px; }
.cart-rule.on { color: var(--accent); }
.cart-rule.on .check { color: var(--accent); }
.drawer-lines { margin-top: 12px; }
.dl-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--fg-dim); padding: 3px 0; }
.drawer-total { display: flex; justify-content: space-between; font-weight: 700; font-size: 16.5px; padding: 10px 0 14px; border-top: 1px solid var(--border); margin-top: 10px; }
.drawer-ctas { display: flex; flex-direction: column; gap: 9px; }
.checkout-view { display: none; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 7px; }
.form-group input {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--fg);
  border-radius: 10px; padding: 11px 13px; font-size: 14px; outline: none;
}
.form-group input:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkout-ctas { display: flex; flex-direction: column; gap: 9px; padding-top: 6px; }

/* toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 80px);
  background: var(--bg-raise); border: 1px solid var(--accent-line);
  border-radius: var(--radius); padding: 13px 18px;
  display: flex; align-items: center; gap: 16px; z-index: 110;
  box-shadow: 0 12px 40px rgba(0,0,0,0.55); opacity: 0;
  transition: all 0.3s var(--ease); font-size: 14px;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast button { background: var(--accent-dim); border: 1px solid var(--accent-line); color: var(--accent); border-radius: 8px; padding: 6px 12px; font-size: 12.5px; font-weight: 600; }

/* confirm overlay */
.confirm-overlay { position: fixed; inset: 0; background: rgba(4,6,9,0.78); display: none; align-items: center; justify-content: center; z-index: 120; padding: 20px; }
.confirm-overlay.show { display: flex; }
.confirm-box { background: var(--bg-raise); border: 1px solid var(--accent-line); border-radius: var(--radius-lg); padding: 38px 34px; max-width: 430px; text-align: center; }
.confirm-box .icon { font-size: 34px; margin-bottom: 12px; }
.confirm-box h2 { font-size: 21px; margin-bottom: 8px; }
.confirm-box p { color: var(--fg-dim); font-size: 14.5px; margin-bottom: 6px; }
.confirm-box .order-id { font-family: var(--font-mono); color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.confirm-box .btn { margin-top: 16px; }

/* ============ Blog list (21st #9321 editorial remap) ============ */
.blog-card { padding: 22px 4px; border-bottom: 1px dashed var(--border); cursor: pointer; transition: background 0.2s; }
.blog-card:hover { background: var(--bg-raise); }
.blog-line { display: flex; align-items: baseline; gap: 14px; }
.blog-title { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; white-space: nowrap; transition: color 0.25s; }
.blog-card:hover .blog-title { color: var(--accent); }
.blog-rule { flex: 1; border-bottom: 1px dashed var(--border); transition: border-color 0.25s; }
.blog-card:hover .blog-rule { border-color: var(--accent-line); }
.blog-date { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-faint); letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.blog-desc { color: var(--fg-dim); font-size: 14px; margin-top: 8px; max-width: 720px; }

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--border); margin-top: 90px; background: var(--bg-raise); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 40px 24px; display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-note { max-width: 460px; color: var(--fg-faint); font-size: 12.5px; line-height: 1.65; }
.footer-note strong { color: var(--fg-dim); }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--fg-dim); font-size: 13px; }
.footer-links a:hover { color: var(--accent); }

/* WA fab */
.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 80;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
  transition: transform 0.18s var(--ease);
}
.wa-fab:hover { transform: scale(1.08); }

/* ============ Responsive ============ */
@media (max-width: 920px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--bg-raise); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; margin: 6px 0 0; box-shadow: 0 16px 40px rgba(0,0,0,0.5); }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }
  .nav-float { position: sticky; top: 10px; margin: 10px 14px 0; max-width: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .b-primary, .bento .b-wide { grid-column: span 2; }
  .bento .b-sm { grid-column: span 1; }
  .calc-main { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 560px) {
  .hero { padding: 56px 18px 40px; }
  .section { padding: 52px 18px 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .brand .bsub { display: none; }
}